Home / 19,402.06-29,117.58-14,415.98

Finding the Fourth Proportional to 19,402.06, 29,117.58 and 14,415.98

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Solution

The fourth proportional to 19,402.06, 29,117.58 and 14,415.98 is: 21,634.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,402.06 : 29,117.58 = 14,415.98 : x
  2. Step 2: Convert to fraction form
    19,402.06/29,117.58 = 14,415.98/x
  3. Step 3: Cross multiply
    19,402.06x = 29,117.58 × 14,415.98
  4. Step 4: Simplify right side
    19,402.06x = 419,758,450.93
  5. Step 5: Solve for x
    x = 419,758,450.93/19,402.06
  6. Step 6: Final answer
    x = 21,634.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.